TY  - RPRT
TI  - Determining normal bolus size for thin liquids.
AU  - I Adnerhill
AU  - O Ekberg
AU  - M E Groher
PY  - 1989
DO  - 10.1007/bf02407395
UR  - https://pubmed.ncbi.nlm.nih.gov/2640173/
ID  - 2640173
ER  -