TY  - RPRT
TI  - Modified micro-Kjeldahl apparatus.
AU  - D L SHEPARD
AU  - M B JACOBS
PY  - 1951
DO  - 10.1002/jps.3030400310
UR  - https://pubmed.ncbi.nlm.nih.gov/14823990/
ID  - 14823990
ER  -