Comparison of capillary gas chromatographic method and automated spectrophotofluorometric methods for measuring content uniformity of conjugated oestrogens in pharmaceutical prepar...

por Russell, J. D., Mumley, J., Spring, M., Kutz, A., Johnson, R. N.
Publicado 1991

Echovirus type 7 outbreak in Northern Ireland during 1984

por Connolly, J H, Russell, J D, Robinson, F L J, Canavan, D A
Publicado 1985