共 14 条
[2]
DRAGE J S, 1969, Pan American Health Organization Scientific Publication, V185, P222
[3]
EASTMAN N J, 1962, Obstet Gynecol Surv, V17, P459, DOI 10.1097/00006254-196208000-00001
[4]
GRAHAM FK, 1962, PSYCHOL MONOGR, V76, P1
[6]
LILIENFELD AM, 1951, AM J HYG, V53, P262
[7]
Little WJ, 1861, T OBSTET SOC LOND, P293
[8]
MACKINNEY LG, 1958, NEUROLOGICAL PSYCHOL, P195