共 9 条
[1]
CHOUDHURY DCR, 1964, LANCET, V2, P185
[4]
GUPTA PS, 1978, INDIAN J MED RES, V68, P575
[6]
Meynell GG., 1955, P ROY SOC MED, V48, P916
[7]
SACK GH, 1972, B WORLD HEALTH ORGAN, V47, P31
[8]
TYAGI KP, 1974, NUTR METAB, V17, P129