Authors: VONHERTZEN L ISOAHO R LEINONEN M KOSKINEN R LAIPPALA P TOYRYLA M KIVELA SL SAIKKU P

Citation: L. Vonhertzen et al., CHLAMYDIA-PNEUMONIAE ANTIBODIES IN CHRONIC OBSTRUCTIVE PULMONARY-DISEASE, International journal of epidemiology, 25(3), 1996, pp. 658-664