The Nova-T IUD : a review of the literatureI-CHENG CHI.Contraception (Stoneham). 1991, Vol 44, Num 4, pp 341-366, issn 0010-7824Article

Some methodological considerations of a progestin-only oral contraceptive study from a programmatic perspectiveI-CHENG CHI.Advances in contraception. 1993, Vol 9, Num 3, pp 205-213, issn 0267-4874Article

The safety and efficacy issues of progestin-only oral contraceptives : an epidemiologic perspectiveI-CHENG CHI.Contraception (Stoneham). 1993, Vol 47, Num 1, pp 1-21, issn 0010-7824Article

The multiload IUD : a U.S. researcher's evaluation of a European deviceI-CHENG CHI.Contraception (Stoneham). 1992, Vol 46, Num 5, pp 407-425, issn 0010-7824Article

The TCU-380A (AG), MLCu375, and Nova-T IUDs and the IUD daily releasing 20 μg levonorgestrel : four pillars of IUD contraception for the nineties and beyond ?I-CHENG CHI.Contraception (Stoneham). 1993, Vol 47, Num 4, pp 325-347, issn 0010-7824Article

Postpartum IUD contraception : a review at an international experienceI-CHENG CHI; FARR, G.Advances in contraception. 1989, Vol 5, Num 3, pp 127-146, issn 0267-4874, 20 p.Article

Interval tubal sterilization in obese women ― an assessment of risksI-CHENG CHI; WILKENS, L.American journal of obstetrics and gynecology. 1985, Vol 152, Num 3, pp 292-297, issn 0002-9378Article

Intrauterine contraceptive device : status reportI-CHENG CHI.Advanced drug delivery reviews. 1995, Vol 17, Num 2, pp 165-178, issn 0169-409XArticle

IUD-Associated hospitalization in less developed countriesI-CHENG-CHI; LAUFE, L; ROGERS, S et al.American journal of public health (1971). 1984, Vol 74, Num 4, pp 353-357, issn 0090-0036Article

Intrauterine devices : Learning from the past and looking to the futurePETTA, C. A; MCPHEETERS, M; I-CHENG CHI et al.Journal of biosocial science (Print). 1996, Vol 28, Num 2, pp 241-252, issn 0021-9320Article

A review of safety, efficacy, pros and cons, and issues of puerperal tubal sterilization : an updateI-CHENG CHI; PETTA, C. A; MCPHEETERS, M et al.Advances in contraception. 1995, Vol 11, Num 3, pp 187-206, issn 0267-4874Article

Expulsions in immediate postpartum insertions of lippes loop D and copper T IUDs and their counterpart delta devices. An epidemiological analysisI-CHENG CHI; WILKENS, L; ROGERS, S et al.Contraception (Stoneham). 1985, Vol 32, Num 2, pp 119-134, issn 0010-7824Article

Immedite postpartum intrauterine device insertion : a report on the Chinese experienceXU, J.-X; CONNELL, C; I-CHENG CHI et al.Advances in contraception. 1992, Vol 8, Num 4, pp 281-290, issn 0267-4874Article

LAPAROSCOPIC AND MINILAPAROTOMY FEMALE STERILISATION COMPARED IN 15167 CASESMUMFORD SD; BHIWANDIWALA PP; I CHENG CHI et al.1980; LANCET (BR. ED.); ISSN 0140-6736; GBR; DA. 1980; VOL. 8203; PP. 1066-1070; BIBL. 19 REF.Article

PREVIOUS ABDOMINAL SURGERY AS A RISK FACTOR IN INTERVAL LAPAROSCOPIC STERILIZATIONI CHENG CHI; FELDBLUM PJ; BALOGH SA et al.1983; AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY; ISSN 0002-9378; USA; DA. 1983; VOL. 145; NO 7; PP. 841-846; BIBL. 12 REF.Article

INCIDENCE OF PAIN AMONG WOMEN UNDERGOING LAPAROSCOPIC STERILIZATION BY ELECTROCOAGULATION, THE SPRING-LOADED CLIP, AND THE TUBAL RINGI CHENG CHI; PAINTER COLE L.1979; AMER. J. OBSTETR. GYNECOL.; USA; DA. 1979; VOL. 135; NO 3; PP. 397-401; BIBL. 6 REF.Article

TECHNICAL FAILURES IN TUBAL RING STERILIZATION: INCIDENCE, PERCEIVED REASONS, OUTCOME, AND RISK FACTORSI CHENG CHI; MUMFORD SD; LAUFE LE et al.1980; AM. J. OBSTET. GYNECOL.; ISSN 0002-9378; USA; DA. 1980; VOL. 138; NO 3; PP. 307-312; BIBL. 17 REF.Article

In-hospital maternal mortality risk by cesarean and vaginal deliveries in two less developed countries ― a descriptive studyI-CHENG CHI; WHATLEY, A; WILKENS, L et al.International journal of gynaecology and obstetrics. 1986, Vol 24, Num 2, pp 121-131, issn 0020-7292Article

Cervical laceration at IUD insertion-incidence and risk factorsI-CHENG CHI; WILKENS, L. R; ROBINSON, N et al.Contraception (Stoneham). 1989, Vol 39, Num 5, pp 507-518, issn 0010-7824Article

Cervical dilatation in interval insertion of an IUD. Who requires it and does it lead to a high expulsion rate?I-CHENG CHI; CHAMPION, C. B; WILKENS, L. R et al.Contraception (Stoneham). 1987, Vol 36, Num 4, pp 403-415, issn 0010-7824Article

MENSTRUAL PATTERN CHANGES IN LAPAROSCOPIC STERILIZATION PATIENTS WHOSE LAST PREGNANCY WAS TERMINATED BY THERAPEUTIC ABORTION A TWO-YEAR FOLLOW-UP STUDYHYUN MO KWAK; I CHENG CHI; GARDNER SD et al.1980; J. REPROD. MED.; USA; DA. 1980; VOL. 25; NO 2; PP. 67-71; BIBL. 11 REF.Article

A STUDY OF ABORTION IN COUNTRIES WHERE ABORTIONS ARE LEGALLY RESTRICTED.I CHENG CHI; MILLER ER; FORTNEY J et al.1977; J. REPROD. MED.; U.S.A.; DA. 1977; VOL. 18; NO 1; PP. 15-26; BIBL. 8 REF.Article

DELIVERIES AFTER CESAREAN BIRTH IN TWO ASIAN UNIVERSITY HOSPITALSI CHENG CHI; ABDUL BARI SAIFUDDIN; GUNATILAKE DE et al.1983; INTERNATIONAL JOURNAL OF GYNAECOLOGY AND OBSTETRICS; ISSN 0020-7292; USA; DA. 1983; VOL. 21; NO 1; PP. 11-16; BIBL. 6 REF.Article

Risk factors for cooper T IUD expulsion : an epidemiologic analysisJUN ZHANG; I-CHENG CHI; FELDBLUM, P. J et al.Contraception (Stoneham). 1992, Vol 46, Num 5, pp 427-433, issn 0010-7824Article

Hospitalizations among black women using contraceptivesHIGGINS, J. E; WILKENS, L. R; I-CHENG CHI et al.American journal of obstetrics and gynecology. 1985, Vol 153, Num 3, pp 280-287, issn 0002-9378Article