TY  - GEN
AU  - Porch,B E
TI  - Letter: The Porch Index of Communicative Ability (PICA): a psychometric problem and its solution. Comments
SN  - 0022-4677
PY  - 1974///0628
KW  - Aphasia
KW  - diagnosis
KW  - Communication
KW  - Humans
KW  - Nonverbal Communication
KW  - Psychological Tests
KW  - Psychometrics
KW  - Verbal Behavior
KW  - Writing
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1044/jshd.3902.226
ER  -