del Valle-Soto, M E Effects of morphine on the pituitary-thyroid axis: morphological and analytical studies. [electronic resource] - Functional and developmental morphology 1991 - 3-6 p. digital Publication Type: Journal Article ISSN: 0862-8416 Subjects--Topical Terms: AnimalsMaleMorphine--pharmacologyNaloxonePituitary Gland--drug effectsRatsRats, Inbred StrainsThyroid Gland--drug effectsThyrotropin--antagonists & inhibitors