1. Relational database of the United States National Library of Medicine for the storage and retrieval of bibliographical information concerning the biomedical literature
   - MEDLARS

Type of: relational database

• pullet
• pulley
• pulley-block
• pulling
• pulling out
• Pullman
• Pullman car
• Pullman porter
• pullorum disease
• pullout
• pullover
• pullulate
• pullulate with
• pullulation
• pulmonary
• pulmonary anthrax
• pulmonary artery
• pulmonary circulation
• pulmonary congestion
• pulmonary embolism
• pulmonary emphysema
• pulmonary plexis
• pulmonary reserve
• pulmonary stenosis
• pulmonary trunk