00336nam a2200097Ia 4500080001900000100001900019245014200038260002500180300001600205583001700221  a02.04.02 C2772  aCaris, Luis H.  aDrug surveillance system in Central America, Panama, and the Dominican Republic.  OAS/CICAN PAHO Project : second round of sentinel sites  b[s.n.]a[S.l.]c1993  a5, 6 leaves  c6/6/06kJOYD