title: Light and social smoking carry cardiovascular risks.  Light smoking isn't as bad as heavy smoking, but it still harms the heart and body.
mesh_terms: D002318:Cardiovascular Diseases / Q000209:etiology / Q000517:prevention & control*; D015438:Health Behavior; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D007398:Interpersonal Relations; D012907:Smoking / Q000009:adverse effects; D016540:Smoking Cessation; D000074606:Smoking Prevention; D012919:Social Behavior; D014028:Tobacco Smoke Pollution / Q000009:adverse effects / Q000517:prevention & control*
chemical_list: D014028:Tobacco Smoke Pollution