共 23 条
[2]
BLANKFIELD A, UNPUBLISHED DATA
[3]
BONSTEIN I, 1958, PSYCHOPROPHYLACTIC P, P101
[4]
BUXTON RSJ, 1965, NURSING MIRROR
[6]
DELEE JB, 1913, PRINCIPLES PRACTICE, P133
[7]
Hasselbalch KA, 1912, SKAND ARCH PHYSIOL, V27, P1
[8]
HYTTEN FE, 1964, PHYSIOLOGY HUMAN PRE, P90
[9]
LUMLEY J, IN PRESS
[10]
MacRae D J, 1967, J Obstet Gynaecol Br Commonw, V74, P11