TY  - SER
AU  - Mohmmadzal, Imdad Ullah
AU  - Khan, Mumtaz
AU  - Khan, Nadir
TI  - Physical Characteristies, Inorganic Constituents and Trace Metals Determination InStreet-Vended Samples of Heroin
KW  - Heroin Determination
KW  - Physical Characteristics of Heroin
KW  - Inorganic Adulterants in Heroin
ER  -