TY  - RPRT
TI  - Arithmetic disabilities and ADD subtypes: implications for DSM-IV.
AU  - R M Marshall
AU  - V A Schafer
AU  - L O'Donnell
AU  - J Elliott
AU  - M L Handwerk
DO  - 10.1177/002221949903200305
UR  - https://pubmed.ncbi.nlm.nih.gov/15508243/
ID  - 15508243
ER  -