title: GPs challenge seven-day NHS proposal.
authors.affiliation: London, UK.
authors.forename: Debra
authors.initials: D
authors.lastname: Martens
mesh_terms: D001071:Appointments and Schedules; D058006:General Practice; D006297:Health Services Accessibility / Q000706:statistics & numerical data*; D006801:Humans; D010561:Personnel Staffing and Scheduling / Q000706:statistics & numerical data*; D013222:State Medicine / Q000706:statistics & numerical data*; D013997:Time Factors; D006113:United Kingdom