Now showing items 41-49 of 49
Preventing Dysentery 2 02-070预防痢疾 2 02-070
The woman telling a girl about the boy who gets well and plays ball.
Preventing Dysentery 2 02-068预防痢疾 2 02-068
The woman telling a girl about a sick child drinking water.
Preventing Dysentery 2 02-067预防痢疾 2 02-067
The woman telling a girl about a doctor checking on a sick kid.
Preventing Dysentery 2 02-057预防痢疾 2 02-057
Parasitic worms and the internal organs of a man (anatomy).
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.
Dysentery Prevention 03-048预防痢疾 03-048
Mother comes home from work and talks to girl in bed.
Dysentery Prevention 03-045预防痢疾 03-045
Young students helping harvesting in the wheat field.