Now showing items 1-10 of 33
Eradicate Flies, 1960 01-073消灭苍蝇 1960 01-073
Illustration of a fly's life cycle: eggs, larva, pupa to adult fly.
Eradicate Flies, 1960 01-072消灭苍蝇 1960 01-072
Illustration of a house fly.
Eradicate Flies, 1960 01-077消灭苍蝇 1960 01-077
Workers covering up soybean paste vats to avoid attracting house flies.
Eradicate Flies, 1960 01-074消灭苍蝇 1960 01-074
Two men cleaning up the pig sty, a breeding ground for flies.
Eradicate Flies, 1960 01-075消灭苍蝇 1960 01-075
Farmers piling up manure as organic fertilizer in the field.
Eradicate Flies, 1960 01-076消灭苍蝇 1960 01-076
A woman disinfecting the public latrine.
Dysentery Prevention 03-063预防痢疾 03-063
Chinese herbal medicine to help treat dysentery.
Dysentery Prevention 03-061预防痢疾 03-061
Eat warm, freshly cooked food, not cold, stale ones.
Dysentery Prevention 03-060预防痢疾 03-060
Woman dumping disinfecting power into a water well