Agrammatism is a theoretically coherent aphasic category.
Caplan
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Neurology Department, Massachusetts General Hospital, Boston 02114.
D001037:Aphasia / Q000145:classification / Q000175:diagnosis; D001039:Aphasia, Broca / Q000145:classification / Q000175:diagnosis*; D006801:Humans; D010700:Phonetics; D012660:Semantics; D013068:Speech Production Measurement