Substitution. A switch in time.
Lewis
R
R
Merton, Sutton and Wandsworth FHSA.
de Bene
J
J
D002985:Clinical Protocols; D003153:Community Health Services / Q000706:statistics & numerical data*; D006300:Health Services Misuse; D006761:Hospitals / Q000706:statistics & numerical data; D011320:Primary Health Care / Q000639:trends*; D012017:Referral and Consultation / Q000592:standards; D013222:State Medicine / Q000592:standards* / Q000639:trends; D006113:United Kingdom