TY - RPRT TI - Evaluating community-based preventive cardiovascular programs: problems and experiences from the North Karelia project. AU - P Puska AU - J T Salonen AU - J Tuomilehto AU - A Nissinen AU - T E Kottke PY - 1983 DO - 10.1007/bf01318933 UR - https://pubmed.ncbi.nlm.nih.gov/6678258/ ID - 6678258 ER -