| Plasma concentrations of beta-endorphin and adrenocorticotropic hormonein women with and without childbirth preparation |
Florido, J.;Oltras, C.M.;Fajardo, M.C.;Gonzalez-Escanuela, E.;Villaverde, C.;Gonzalez-Gomez, F.; |
European Journal of Obstetrics & Gynecology and Reproductive Biology |
1997-06-01 |
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