TY  - RPRT
TI  - Multicore disease in twins.
AU  - R Heffner
AU  - M Cohen
AU  - P Duffner
AU  - G Daigler
PY  - 1976
DO  - 10.1136/jnnp.39.6.602
UR  - https://pubmed.ncbi.nlm.nih.gov/985853/
ID  - 985853
ER  -