P04.51. Study of natural health product adverse reactions (SONAR): active surveillance in community pharmacies oleh Necyk C, Boon H, Foster B, Jaeger W, LeGatt D, Cembrowski G, Murty M, Vu D, Leitch R, Tsuyuki R, Barnes J, Charrois T, Arnason J, Ware M, Rosychuk R, Vohra S