@article{articlecaf2fb76,
title   = {Differences between serum and urinary lh in hypergonadotropic states},
author = {Sá, Marcos Felipe Silva de and Matheus, M J and Rebar, R N},
year = {1988},
doi = {10.1016/0028-2243(88)90054-8},
journal   = {European Journal of Obstetric, Gynecology and Reproductive Biology}
}