TY - JOUR AU - Hussels, H; Kroening, U; Magdorf, K TI - Ethambutol and rifampicin serum levels in children: second report on the combined administration of ethambutol and rifampicin JO - Pneumonologie IS - 01 VL - 149 PY - 1973 DO - 10.1007/BF02179950 L3 - PubMed-ID: 4779981 SP - 31 EP - 38 ER -