COMPARATIVE EVALUATION OF 21-DEXAMETHASONE PHOSPHATE, DEXAMETHASONE TERTBUTYLACETATE AND 6-ALPHA-METHYLPREDNISOLONE IN INTRA-ARTICULAR ADMINISTRATION
EVALUACI'ON COMPARATIVA DEL 21-FOSFATO DE DEXAMETASONA, TERTBUTILACETATO DE DEXAMETASONA Y DE LA 6-ALFA-METIL-PREDNISOLONA POR V'IA INTRA-ARTICULAR