TY  - RPRT
TI  - Head-up tilt test: a highly sensitive, specific test for children with unexplained syncope.
AU  - D Alehan
AU  - A Celiker
AU  - S Ozme
DO  - 10.1007/bf02505089
UR  - https://pubmed.ncbi.nlm.nih.gov/8833492/
ID  - 8833492
ER  -