1.
Nouv Presse Med
; 8(24): 2027-30, 1979 Jun 02.
Article
in French
| MEDLINE
| ID: mdl-492996
2.
J Theor Biol
; 66(1): 181-93, 1977 May 07.
Article
in English
| MEDLINE
| ID: mdl-875416