@inproceedings{inproceedingsa791639a,
title   = {Ultradian-infradian variation of heart creatinine phosphokinase activity in male holtzman rats},
author = {Marques, Nélson and Sanchez de la Pena, S and Mushiya, T and Yasmineh, W G and Cornelissen, G and Halberg, F},
year = {1991},
publisher = {Instituto de Psicologia da Universidade de São Paulo},
booktitle   = {Congresso Interno do Nucleo de Pesquisa em Neurociencias e Comportamento}
}