title: Invited commentary: ripeness is all.
authors.affiliation: Department of Environmental Health, Harvard School of Public Health, Boston, MA 02215, USA. joel@hsph.harvard.edu
authors.forename: Joel
authors.initials: J
authors.lastname: Schwartz
mesh_terms: D000393:Air Pollutants / Q000633:toxicity*; D002318:Cardiovascular Diseases / Q000139:chemically induced* / Q000453:epidemiology; D004781:Environmental Exposure / Q000009:adverse effects*; D004784:Environmental Monitoring; D062665:Epidemiological Monitoring; D006333:Heart Failure / Q000139:chemically induced / Q000453:epidemiology; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D013997:Time Factors
chemical_list: D000393:Air Pollutants