共 6 条
[2]
CARUCCI PM, 1979, RELIABILITY STATISTI
[4]
MACKEPRA.M, 1972, HEALTH SERV REP, V87, P43, DOI 10.2307/4594425
[5]
MONTGOMERY TA, 1962, CALIF MED, V96, P190
[6]
OPPENHEIMER E, 1952, EVALUATION OBSTETRIC