Caffeine intake and fecundability : A follow-up study among 430 Danish couples planning their first pregnancyJENSEN, T. K; HENRIKSEN, T. B; HJOLLUND, N. H. I et al.Reproductive toxicology (Elmsford, NY). 1998, Vol 12, Num 3, pp 289-295, issn 0890-6238Article

Spontaneous abortion and physical strain around implantation : A follow-up study of first-pregnancy plannersHJOLLUND, N. H. I; JENSEN, T. K; BONDE, J. P. E et al.Epidemiology (Cambridge, Mass.). 2000, Vol 11, Num 1, pp 18-23, issn 1044-3983Article

Male-mediated spontaneous abortion among spouses of stainless steel weldersHJOLLUND, N. H. I; BONDE, J. P. E; JENSEN, T. K et al.Scandinavian journal of work, environment & health. 2000, Vol 26, Num 3, pp 187-192, issn 0355-3140Article

Extremely low frequency magnetic fields and fertility : a follow up study of couples planning first pregnanciesHJOLLUND, N. H. I; SKOTTE, J. H; KOLSTAD, H. A et al.Occupational and environmental medicine (London). 1999, Vol 56, Num 4, pp 253-255, issn 1351-0711Article

Distress and reduced fertility : A follow-up study of first-pregnancy plannersHJOLLUND, N. H. I; JENSEN, T. K; BONDE, J. P. E et al.Fertility and sterility. 1999, Vol 72, Num 1, pp 47-53, issn 0015-0282Article

A follow-up study of male exposure to welding and time to pregnancyHJOLLUND, N. H. I; BONDE, J. P. E; JENSEN, T. K et al.Reproductive toxicology (Elmsford, NY). 1998, Vol 12, Num 1, pp 29-37, issn 0890-6238Article

Adult and prenatal exposures to tobacco smoke as risk indicators of fertility among 430 Danish couplesJENSEN, T. K; HENRIKSEN, T. B; HJOLLUND, N. H. I et al.American journal of epidemiology. 1998, Vol 148, Num 10, pp 992-997, issn 0002-9262Article

Semen quality and sex hormones with reference to metal weldingHJOLLUND, N. H. I; BONDE, J. P. E; JENSEN, T. K et al.Reproductive toxicology (Elmsford, NY). 1998, Vol 12, Num 2, pp 91-95, issn 0890-6238Conference Paper

Semen quality among Danish and Finnish men attempting to conceiveJENSEN, T. K; VIERULA, M; HJOLLUND, N. H. I et al.European journal of endocrinology. 2000, Vol 142, Num 1, pp 47-52, issn 0804-4643Article

Is glycosylated haemoglobin a marker of fertility? A follow-up study of first-pregnancy plannersHJOLLUND, N. H. I; JENSEN, T. K; BONDE, J. P. E et al.Human reproduction (Oxford. Print). 1999, Vol 14, Num 6, pp 1478-1482, issn 0268-1161Article

A follow-up study of environmental and biologic determinants of fertility among 430 Danish first-pregnancy planners : Design and methodsBONDE, J. P. E; HJOLLUND, N. H. I; JENSEN, T. K et al.Reproductive toxicology (Elmsford, NY). 1998, Vol 12, Num 1, pp 19-27, issn 0890-6238Article

Does moderate alcohol consumption affect fertility? Follow up study among couples planning first pregnancyKOLDJENSEN, T; HJOLLUND, N. H. I; HENRIKSEN, T. B et al.BMJ. British medical journal (International ed.). 1998, Vol 317, Num 7157, pp 505-510, issn 0959-8146Article

Relation between semen quality and fertility: a population-based study of 430 first-pregnancy plannersBONDE, J. P. E; ERNST, E; JENSEN, T. K et al.Lancet (British edition). 1998, Vol 352, Num 9135, pp 1172-1177, issn 0140-6736Article

Year of birth and sperm count in 10 Danish occupational studiesBONDE, J. P. E; JENSEN, T. K; KEIDING, N et al.Scandinavian journal of work, environment & health. 1998, Vol 24, Num 5, pp 407-413, issn 0355-3140Conference Paper

Inhibin B as a serum marker of spermatogenesis : Correlation to differences in sperm concentration and follicle-stimulating hormone levels. A study of 349 Danish menJENSEN, T. K; ANDERSSON, A.-M; MCNEILLY, A et al.The Journal of clinical endocrinology and metabolism. 1997, Vol 82, Num 12, pp 4059-4063, issn 0021-972XArticle

Birthweight and semen characteristicsOLSEN, J; BONDE, J. P; BASSO, O et al.International journal of andrology (Print). 2000, Vol 23, Num 4, pp 230-235, issn 0105-6263Article

Zinc, magnesium and calcium in human seminal fluid : relations to other semen parameters and fertilitySØRENSEN, M. B; BERGDAHL, I. A; HJØLLUND, N. H. I et al.Molecular human reproduction. 1999, Vol 5, Num 4, pp 331-337, issn 1360-9947Article