TY - JOUR A1 - Singh, Poonam T1 - Collaborating centres: Rediscovering an extended arm of World Health Organization Y1 - 2015/1/1 JF - Journal of Indian Association of Public Health Dentistry JO - J Indian Assoc Public Health Dent SP - 11 EP - 13 VL - 13 IS - 1 UR - https://journals.lww.com/aphd/pages/default.aspx/article.asp?issn=2319-5932;year=2015;volume=13;issue=1;spage=11;epage=13;aulast=Singh DO - 10.4103/ijmr.IJMR_118_18 N2 - ER -