共 10 条
[2]
EGGEN DA, 1962, LAB INVEST, V2, P732
[3]
GUZMAN MA, 1968, GEOGRAPHIC PATHOLOGY, V18, P479
[4]
MCGILL HC, 1968, GEOGRAPHIC PATHOLOGY, V18, P463
[5]
RICHARDS MG, TO BE PUBLISHED
[8]
WILENS SL, 1962, SCIENCE, V138, P875
[9]
1968, PHS1696 PUBL
[10]
1964, PHS1103 PUBL