[The fight against syphilis in 1951].
D035843:Biomedical Research; D012749:Sexually Transmitted Diseases / Q000706:statistics & numerical data*; D013587:Syphilis / Q000517:prevention & control* / Q000706:statistics & numerical data*
SYPHILIS/prevention and control; SYPHILIS/statistics; VENEREAL DISEASES/statistics
La lucha contra la sifilis durante el ano 1951.