1.
J Chromatogr
; 72(2): 325-31, 1972 Oct 18.
Article
in English
| MEDLINE
| ID: mdl-5076793
2.
J Chromatogr
; 54(3): 393-404, 1971 Feb 03.
Article
in English
| MEDLINE
| ID: mdl-5546376