TY  - RPRT
TI  - Variations on pigtail probe technique.
AU  - M A Baskin
PY  - 1990
DO  - 10.1016/s0161-6420(90)32397-7
UR  - https://pubmed.ncbi.nlm.nih.gov/2255510/
ID  - 2255510
ER  -