Levels of selected drugs of abuse and metabolites in urine samples from street gangs in Dar es salaam 

 - Dar es Salaam  University of Dar es Salaam  2020 
 - xi,61p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs of abuse- physiological effect
<br/><br/><label>LC Class. No.: </label>THS East Africana Collection RM316.T34W363  / Wandwi, Anastazia Nyakwesi