TY - GEN AU - Mihtaly,P TI - [What is the explanation for the higher beta-endorphin levels in parturient women?] SN - 0030-6002 PY - 1984///0621 KW - Endorphins KW - blood KW - Female KW - Humans KW - Labor, Obstetric KW - Pregnancy KW - beta-Endorphin N1 - Publication Type: Letter ER -