共 20 条
[1]
Ahmed N, 1966, East Afr Med J, V43, P235
[2]
BURRELL RJW, 1962, J NATL CANCER I, V28, P495
[3]
BURRELL RJW, 1966, J NATL CANCER I, V36, P201
[4]
DOLL R, 1967, PREVENTION CANCER PO
[5]
ENVIRONMENT AND DISEASE - ASSOCIATION OR CAUSATION
[J].
PROCEEDINGS OF THE ROYAL SOCIETY OF MEDICINE-LONDON,
1965, 58 (05)
:295-+
[6]
HIRAYAMA T, 1962, S AFR CANCER B, V6, P114
[7]
MCGLASHAN ND, 1967, LANCET, V1, P578
[8]
MCGLASHAN ND, 1968, LANCET, V2, P1017
[9]
OETTLE A. G., 1963, S AFRICAN MED JOUR, V37, P434
[10]
OETTLE AG, 1964, JNCI-J NATL CANCER I, V33, P383