ON THE PRIMARY SEX RATIO; A SEX CHROMATIN STUDY OF ECTOPIC PREGNANCY.
D004912:Erythrocytes; D005321:Extraembryonic Membranes; D005260:Female; D005333:Fetus; D006801:Humans; D010920:Placenta; D011247:Pregnancy; D011271:Pregnancy, Ectopic; D011274:Pregnancy, Tubal; D012728:Sex Chromatin; D019849:Sex Determination Processes; D012744:Sex Ratio
ERYTHROCYTES; FETAL MEMBRANES; FETUS; PLACENTA; PREGNANCY, ECTOPIC; PREGNANCY, TUBAL; SEX CHROMATIN; SEX DETERMINATION