193,096 MALBORG ANNA - STINA Assay of antibiotics, single or in combination, by agar diffusion technique. A study on penicillins, tetracycline, streptomycin and rifampicin. Stockholm 1974 /druk.:/ Tryckeri Balder 4° s. 56, + odb. 3 : s, 28 + s. 31, nlb. 1 + 8, ilustr. + wkł. s. nlb. 2. Akademisk avhandling.