[VENEREAL DISEASES. PRESENT STATUS; CLINICAL AND EPIDEMIOLOGICAL SIGNIFICANCE].
D004813:Epidemiology; D006801:Humans; D011174:Portugal; D012749:Sexually Transmitted Diseases
EPIDEMIOLOGY; PORTUGAL; VENEREAL DISEASES
AS DOEN CAS VEN'EREAS. ESTADO PRESENTE, SIGNIFICADO CL'INICO E EPIDEMIOL'OGICO.