Evaluation of the addition of cromonyl sodium to bronchodilatator maintenance therapy in the long term management of asthma.

EIGEN H;REID JJ;DAHL R;DEL BUFALO C;FASANO L;GUNELLA G;SAHLSTROM KK;ALANKO KLJ;GREENBAUM J;HAGELUND CH;SHAPIRO GG;MARQUES RA;BELLIA V;BONSIGNORE G;RESTA O;FOSCHINO BARBARO, MARIA PIA;CARNIMEO N;GRANSTORN SA;HERMANN F;KJAERULFF J;NUCHEL PEDERSEN B;MC DONALD GF;SHER N.

1987-01-01