type species | type | Type (biology) | Diabetes mellitus type 1 | Type O Negative | Diabetes mellitus type 2 | Volkswagen Type 2 | Type I and type II errors | Type 56 assault rifle | personality | type (biology) | Type 38 | Bugatti Type 57 | Type II supernova | Type Directors Club | Type 38 rifle | Borderline personality disorder | BBC Sports Personality of the Year | type genus | Type 59 | Type 45 destroyer | Mark Wright (TV personality) | Jaguar S-Type | Handley Page Type O | Geranylgeranyltransferase type 1 | Blood type | Word (data type) | urban-type settlement | Type species | Type O' Negative |
Beginning in the 1970s, Friedman collaborated with Stanford University psychologist Carl E. Thoresen and others in the Recurrent Coronary Prevention Project, which followed 1013 heart attack survivors for 4.5 years to determine effects from altering their coronary-prone (type A) behavior patterns.