TY  - RPRT
TI  - Further observations on periodic disorders.
AU  - E ASK-UPMARK
PY  - 1963
DO  - 10.1111/j.0954-6820.1963.tb16518.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13965220/
ID  - 13965220
ER  -