共 12 条
[2]
EPSTEIN JH, 1979, J AM ACAD DERMATOL, V1, P106
[3]
GILCHREST BA, 1976, CANCER, V38, P683, DOI 10.1002/1097-0142(197608)38:2<683::AID-CNCR2820380210>3.0.CO
[4]
2-V
[6]
MacMahon B., 1970, EPIDEMIOLOGY PRINCIP
[7]
MEDICAL INFORMATION-STORAGE AND RETRIEVAL USING PRE-PROCESSED VARIABLES
[J].
COMPUTERS AND BIOMEDICAL RESEARCH,
1978, 11 (06)
:613-621