Historical clue formulations

• Pituitary gland output, briefly — 2014-09-28
• Pituitary hormone — 2006-03-11
• Pituitary gland hormone — 2003-06-05
• Pituitary gland output — 2000-06-16
• Pituitary hormone — 1997-12-31
• Growth hormone: Abbr. — 1995-04-02
• Pituitary hormone, for short — 1994-08-07