Ratio of males to females in China.
Liu
Tao
T
Zhang
Xing-yi
XY
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002681:China; D003466:Cultural Characteristics; D005260:Female; D006291:Health Policy; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D012744:Sex Ratio; D055815:Young Adult