title: [COMPARATIVE STUDY OF RECURRENCES AND PRIMARY INFECTIONS IN EXANTHEMATOUS TYPHUS].
mesh_terms: D000293:Adolescent; D000375:Aging; D000486:Allergy and Immunology; D000917:Antibody Formation; D002648:Child; D003141:Communicable Diseases; D003168:Complement Fixation Tests; D003933:Diagnosis; D004813:Epidemiology; D005334:Fever; D006801:Humans; D007223:Infant; D012008:Recurrence; D012621:Seasons; D012723:Sex; D013223:Statistics as Topic; D014438:Typhus, Epidemic Louse-Borne
keywords: ADOLESCENCE; AGING; ANTIBODY FORMATION; CHILD; COMPLEMENT FIXATION TESTS; DIAGNOSIS; EPIDEMIOLOGY; FEVER; IMMUNOLOGY; INFANT; SEASONS; SEX; STATISTICS; TYPHUS
vernacular_title: ETUDE COMPARATIVE DES R'ECIDIVES ET DES PRIMO-INFECTIONS DANS LE TYPHUS EXANTH'EMATIQUE.