共 5 条
[1]
DUBOWITZ LM, 1970, J PEDIATR, V77, P15
[2]
LECHTY A, 1975, AM J DIS CHILDH, V129, P533
[3]
OZALP I, 1981, TURKISH J PEDIATR, V23, P75
[4]
Ozgur S, 1989, J Pak Med Assoc, V39, P72
[5]
1980, WHO Q REPORT INCIDEN