VARIANCES OF THE SEX RATIO AS REVEALED BY A GRAPHICAL PRESENTATION OF GEISSLER'S DATA.
D000375:Aging; D001699:Biometry; D001722:Birth Order; D001787:Blood Group Incompatibility; D006801:Humans; D011336:Probability; D012723:Sex; D012744:Sex Ratio; D013223:Statistics as Topic
AGING; BIRTH ORDER; BLOOD GROUP INCOMPATIBILITY; PROBABILITY; SEX; STATISTICS