TY  - RPRT
TI  - Methylphenidate: increased abuse or appropriate use?
AU  - M E Llana
AU  - M L Crismon
DO  - 10.1016/s1086-5802(16)30473-9
UR  - https://pubmed.ncbi.nlm.nih.gov/10467818/
ID  - 10467818
ER  -