TY - JOUR T1 - Possible hepatotoxicity of chronic marijuana usage JO - Sao Paulo Medical Journal A1 - Borini, Paulo A1 - GuimarĂ£es, Romeu Cardoso A1 - Borini, Sabrina Bicalho SN - 1516-3180 UL - 10.1590/S1516-31802004000300007 VL - 122 Y1 - 2004 PB - Brasil ER -