1. Trimethoprim alone;Maskell;Lancet,1980
2. Transposons and trimethoprim resistance;Richards;Br Med J,1981
3. Trimethoprim in Finland after five years' use of plain trimethoprim;Huovinen;Br Med J,1980
4. P. Huovinen, R. Mäntjärvi, P. Toivanen, Trimethoprim resistance in three Finnish hospitals (Proceedings of 12th International Congress of Chemotherapy (July 19-24, 1981, Florence) (In press)).
5. Gastritis and cimetidine: a possible explanation;Nicholls;Lancet,1978