Multiple modulations of action potential duration by different calcium channel blocking agents in guinea pig ventricular myocytes

Morphometric and functional brain research is now an integral part of the most concentrated effort in a century to understand some of the most distressing illnesses to which man can fall victim. It will undoubtedly expand. The only ones with anything to fear from this work are those who, for ideological reasons, cannot accept its basic premises. The ethical issues it raises are not in general insurmountable, though the questions posed by the concept of informed consent remain.