TY - RPRT TI - Sustained release verapamil, a once daily preparation: objective evaluation using exercise testing, ambulatory monitoring and blood levels in patients with stable angina. AU - R S Kohli AU - E A Rodrigues AU - L O Hughes AU - A Lahiri AU - E B Raftery PY - 1987 DO - 10.1016/s0735-1097(87)80056-6 UR - https://pubmed.ncbi.nlm.nih.gov/3102585/ ID - 3102585 ER -