The United States Pharmacopeia 27: The National Formulary 22:

Ngā tūemi rite

• The United States Pharmacopeia. The National Formulary:
  I whakaputaina: (1995)
• The United States Pharmacopeia 30: The National Formulary 25 /
• The United States Pharmacopeia 34: The National Formulary 29 /
  I whakaputaina: (2011)
• The United States Pharmacopeia twentieth revision: The National Formulary fifteenth editon /
  I whakaputaina: (1980)
• The United States Pharmacopeia 28 : The National Formulary 23 /