Prescribing patterns and costs.
Sturdy
P
P
Griffiths
C
C
Naish
J
J
D018927:Anti-Asthmatic Agents / Q000191:economics; D001249:Asthma / Q000188:drug therapy*; D016527:Drug Costs; D006801:Humans; D008131:London; D010818:Practice Patterns, Physicians' / Q000191:economics*
D018927:Anti-Asthmatic Agents