Now showing items 21-30 of 33
Dysentery Prevention 03-057预防痢疾 03-057
The man disinfects the outhouse pit with hot ashes.
Dysentery Prevention 03-050预防痢疾 03-050
Man eats the food contaminated by flies.
Dysentery Prevention 03-051预防痢疾 03-051
Man having a stomachache.
Eradicate Flies, 1960 01-081消灭苍蝇 1960 01-081
Two devices to catch flies.
Eradicate Flies, 1960 01-080消灭苍蝇 1960 01-080
A bowl of Dichlorvos and Dipterex (pesticides) placed next to a slop vat to repel or kill house flies.
Eradicate Flies, 1960 01-082消灭苍蝇 1960 01-082
Image of a young girl with a red scarf holding a fly swatter
Eradicate Flies, 1960 01-078消灭苍蝇 1960 01-078
Children picking out fly larva in public latrine.
Eradicate Flies, 1960 01-079消灭苍蝇 1960 01-079
Chinese herbs that can be used to repel or kill house flies.
Dysentery Prevention 03-047预防痢疾 03-047
Girl goes to the outhouse in the night having a stomach ache.
Dysentery Prevention 03-046预防痢疾 03-046
A girl drinking raw water out of a storage vat.