Media type: E-Article Title: Production of Betalactamase by Respiratory Tract Bacteria in Children: Relationship to Antibiotic Use Contributor: Mölstad, Sigvard; Arvidsson, Eva; Eliasson, Ingvar; Hovelius, Birgitta; Kamme, Carl; Schalén, Claes Published: Informa UK Limited, 1992 Published in: Scandinavian Journal of Primary Health Care, 10 (1992) 1, Seite 16-20 Language: English DOI: 10.3109/02813439209014029 ISSN: 0281-3432; 1502-7724 Origination: Footnote: Access State: Open Access