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Fecundability of female twins.
Christensen K, Basso O, Kyvik KO, Juul S, Boldsen J, Vaupel JW, Olsen J. Christensen K, et al. Among authors: olsen j. Epidemiology. 1998 Mar;9(2):189-92. Epidemiology. 1998. PMID: 9504289
Re: Residual confounding.
Olsen J, Basso O. Olsen J, et al. Am J Epidemiol. 1999 Feb 1;149(3):290. doi: 10.1093/oxfordjournals.aje.a009805. Am J Epidemiol. 1999. PMID: 9927226 No abstract available.
4,527 results