[ESTIMATION OF BONE MARROW FROM RADIOGRAPHY OF X-RAY EXAMINATION].
D000293:Adolescent; D001699:Biometry; D001853:Bone Marrow; D002648:Child; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007564:Japan; D011859:Radiography; D011874:Radiometry; D012044:Regression Analysis; D013223:Statistics as Topic; D014965:X-Rays
ADOLESCENCE; BONE MARROW; CHILD; INFANT; INFANT, NEWBORN; JAPAN; RADIOGRAPHY; RADIOMETRY; STATISTICS