[Serological investigation with accompanying health education in Puerto Limón (average promiscuity)].
D035843:Biomedical Research; D006266:Health Education; D006801:Humans; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*
VENEREAL DISEASES/prevention and control
Encuesta serológica y de educación sanitaria concomitante en Puerto Limón; medio promiscuo.