Observations on the occurrence of six estrogen fractions in human pregnancy urine. I. Normal pregnancy.
HOBKIRK
R
R
NILSEN
M
M
D001826:Body Fluids; D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens / Q000652:urine*; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000652:urine
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens
ESTROGENS/urine; PREGNANCY/urine