[EPIDEMIOLOGY OF THE RICKETTSIOSES, ESPECIALLY TRENCH FEVER. NEW DATA].
D004813:Epidemiology; D005858:Germany; D005860:Germany, West; D006801:Humans; D012282:Rickettsia Infections; D014205:Trench Fever
EPIDEMIOLOGY; GERMANY, WEST; RICKETTSIAL DISEASES; TRENCH FEVER
EPID'EMIOLOGIE DES RICKETTSIOSES ET EN PARTICULIER DE LA FI'EVRE DES TRANCH'EES. DONN'EES NOUVELLES.