| [occurrence of antibodies to chlamydial group antigens in the population of the czech republic]. | a set of 4,178 human blood sera was tested including 3,093 samples collected from blood donors, 624 randomly collected samples. 124 samples collected from persons possibly exposed to chlamydia infection, and 337 samples from patients of various hospitals in the districts of brno, olomouc and rumburk. all the sera were examined using the complement fixation microtest and the antigen of chlamydia psittaci for cfr (bioveta, ivanovice na hané, czr). moreover, a subset of samples collected from selec ... | 1997 | 9162449 |