%0 Journal Article %T Hardships of drugs monitoring - Ambiguities in pharmacovigilance rules 2018 and guidelines 2019 in the Pakistan. %A Abbas N %A Jabeen R %J J Pak Med Assoc %V 71 %N 10 %D Oct 2021 %M 34974602 %F 1.002 %R 10.47391/JPMA.01-131 %X