TY  - RPRT
TI  - Methylphenidate in amytal-resistant mutism.
AU  - L H Frost
PY  - 1989
DO  - 10.1111/j.1600-0447.1989.tb10278.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2735213/
ID  - 2735213
ER  -