Regulation of the pituitary-thyroid axis in man: relationship of TSH concentration to concentration of free and total thyroxine in plasma

MeSH terms

• Aged
• Female
• Humans
• Hypothyroidism / physiopathology
• Immunoassay
• Male
• Middle Aged
• Pituitary Gland / physiology*
• Thyroid Function Tests
• Thyroid Gland / physiology*
• Thyrotropin / blood*
• Thyroxine / blood*
• Thyroxine / therapeutic use