seventy-nine patients with acute or former reactions to penicillin were investigated by a benzylpenicilloyl ( bpo ) -specific rast and/or by skin tests with penicilloyl-polylysine ( ppl ) , benzylpenicillin and penicilloic acid and the results were correlated with the different clinical pictures .
C0030842
penicillin
C0030827
benzylpenicillin