| [coxiella burnetii: serologic study in various populations]. | complement binding antibodies against coxiella burnetii were measured in 699 seric samples in order to ascertain the possible relationship between seric prevalence and the following factors: age, sex, living in rural or urban areas and socio-economical level. all patients were healthy: 180 were from a rural area 86 from guijo (cáceres); 36 from chiloeches (guadalajara) and 58 from bustarviejo (madrid); 519 were from an urban area (city of madrid). the samples from madrid city were classified by ... | 1990 | 2104096 |