Comment: subtherapeutic drug concentrations and compliance.
Mahoney
J M
JM
Reichley
R
R
D002317:Cardiovascular Agents / Q000097:blood*; D004077:Digoxin / Q000097:blood; D006801:Humans; D010672:Phenytoin / Q000097:blood; D012189:Retrospective Studies; D013806:Theophylline / Q000097:blood; D013997:Time Factors; D016312:Treatment Refusal
D002317:Cardiovascular Agents; D010672:Phenytoin; D004077:Digoxin; D013806:Theophylline