Short educational experience in a secondary school and lessons that are derived from it for the anti-venereal fight.
GREEN
A de W
Ade W
D035843:Biomedical Research; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*
VENEREAL DISEASES/prevention and control
Corta experiencia educativa en una escuela secundaria y enseñanzas que de ella se derivan para la lucha antivenerea.