TY - STAND AU - S. Roberts AU - D. Bateman BT - Br J Clin Pharmacol M1 - 6 PY - 1994 SP - 489 EP - 97 T2 - Br J Clin Pharmacol TI - The use of nitrates, calcium channel blockers and ACE inhibitors in primary care in the Northern Region: a pharmacoepidemiological study VL - 38 SN - 0306-5251 (Print) 0306-5251 ER -