@misc{10443, author = {S. Roberts and D. Bateman}, title = {The use of nitrates, calcium channel blockers and ACE inhibitors in primary care in the Northern Region: a pharmacoepidemiological study}, year = {1994}, journal = {Br J Clin Pharmacol}, volume = {38}, number = {6}, pages = {489-97}, issn = {0306-5251 (Print) 0306-5251}, }