au.\*:("HEARTWELL, Stephen")
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Initiation of oral contraceptives using a quick start compared with a conventional start : A randomized controlled trialWESTHOFF, Carolyn; HEARTWELL, Stephen; EDWARDS, Sharon et al.Obstetrics and gynecology (New York. 1953). 2007, Vol 109, Num 6, pp 1270-1276, issn 0029-7844, 7 p.Article
Vaginal speculum lubrication and its effects on cervical cytology and microbiologyGRIFFITH, William F; STUART, Gretchen S; GLUCK, Karen L et al.Contraception (Stoneham). 2005, Vol 72, Num 1, pp 60-64, issn 0010-7824, 5 p.Article