共 24 条
[1]
BERLYNE GM, 1957, LANCET, V2, P15
[2]
BETHE A, 1929, HDB NORMALEN PATHOLO, P533
[6]
FRIEDMAN EA, 1956, OBSTET GYNECOL, V8, P601
[8]
GOOD RA, 1956, PEDIATRICS, V18, P109
[9]
HARGRAVES MM, 1948, P STAFF M MAYO CLIN, V23, P25