TY  - RPRT
TI  - Exponential gradient maker using a disposable syringe.
AU  - A Domingo
PY  - 1990
DO  - 10.1016/0003-2697(90)90049-f
UR  - https://pubmed.ncbi.nlm.nih.gov/2278394/
ID  - 2278394
ER  -