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Comparative Study
. 1998 Feb;69(2):357-8.
doi: 10.1016/s0015-0282(97)00491-3.

Crossover designs versus parallel studies in infertility research

E R te Velde, B J Cohlen, C W Looman, J D Habbema
Free article
Comparative Study

Crossover designs versus parallel studies in infertility research

E R te Velde et al. Fertil Steril. 1998 Feb.
Free article
No abstract available

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