TY  - RPRT
TI  - Noninvasive dissolution measurement using perturbed angular correlation.
AU  - R M Beihn
AU  - G A Digenis
PY  - 1981
DO  - 10.1002/jps.2600701209
UR  - https://pubmed.ncbi.nlm.nih.gov/7320845/
ID  - 7320845
ER  -