共 5 条
[2]
CHITWOOD MB, 1964, 1ST P INT C PAR, V2, P797
[3]
DIZON J J, 1969, Journal of the Philippine Medical Association, V45, P5
[4]
SINGSON CN, 1969, PHILIPP J INTERN MED, V7, P189
[5]
WHALEN GE, 1969, LANCET, V1, P13