SOME FACTORS INFLUENCING THE RATE OF PREMATURITY.
D001724:Birth Weight; D001775:Blood Circulation; D001811:Blood Volume Determination; D001835:Body Weight; D005260:Female; D006321:Heart; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008431:Maternal-Fetal Exchange; D010920:Placenta; D011247:Pregnancy; D013223:Statistics as Topic
BIRTH WEIGHT; BLOOD CIRCULATION; BLOOD VOLUME DETERMINATION; BODY WEIGHT; HEART; INFANT, NEWBORN; INFANT, PREMATURE; MATERNAL-FETAL EXCHANGE; PLACENTA; PREGNANCY; STATISTICS