%0 Journal Article %T Urinary gonadotropin and estrogen excretion during the postpartum estrus, conception, and pregnancy in the cottonā€top tamarin ( Saguinus oedipus oedipus ) %A Ziegler, T. E. %A Bridson, W. E. %A Snowdon, C. T. %A Eman, S. %J American Journal of Primatology %V 12 %N 2 %P 127-140 %@ 0275-2565 %D 1987-01-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve