共 55 条
[5]
Bruce D A, 1990, Curr Probl Pediatr, V20, P61
[6]
CASEY R, 1986, PEDIATRICS, V78, P497
[7]
COLLINS JG, 1990, 10175 NAT CTR HLTH S
[8]
COOPER K D, 1983, Neuroepidemiology, V2, P70, DOI 10.1159/000110512