Articles by Jørn Olsen

Maternal Use of Acetaminophen, Ibuprofen, and Acetylsalicylic Acid During Pregnancy and Risk of Cryptorchidism

Jensen, Morten Søndergaard; Rebordosa, Cristina; Thulstrup, Ane Marie; More

Epidemiology. 21(6):779-785, November 2010.

Spontaneous Abortion and Physical Strain Around Implantation: A Follow-Up Study of First-Pregnancy Planners

Hjollund, Niels Henrik I.; Jensen, Tina Kold; Bonde, Jens Peter E.; More

Epidemiology. 11(1):18-23, January 2000.