title: Nifedipine as low-dose monotherapy for essential hypertension: a primary care study.
authors.forename: L D
authors.initials: LD
authors.lastname: Ritchie
authors.forename: L T
authors.initials: LT
authors.lastname: Harrington
authors.forename: A R
authors.initials: AR
authors.lastname: MacGregor
authors.forename: M J
authors.initials: MJ
authors.lastname: Vandenburg
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D003692:Delayed-Action Preparations; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008875:Middle Aged; D009543:Nifedipine / Q000008:administration & dosage*; D016037:Single-Blind Method
chemical_list: D003692:Delayed-Action Preparations; D009543:Nifedipine