TY - JOUR T1 - Heroin overdose deaths could be undercounted JF - The Nation's Health JO - Nations Health SP - E22 LP - E22 VL - 47 IS - 5 AU - Julia Haskins Y1 - 2017/07/01 UR - http://www.thenationshealth.org/content/47/5/E22.abstract N2 - Deaths from opioid overdoses involving heroin may be greatly undercounted, according to a study looking at such fatalities in Marion County, Indiana. ER -