1. Calcium current channels induced by catecholamines in chick embryonic heart whose fast sodium channels are blocked by tetrodotoxin or elevated potassium;Shignenobu;Circ. Res.,1972
2. The development of sensitivity of the embryonic chick heart to the inotropic and cAMP-elevating effect of isoproterenol (Abstract);Hollman,1973
3. Ontogenetic development of autonomic neuro effectors transmission and transmitter reactivity in embryonic and foetal hearts;Pappano;Pharmacol. Rev.,1977
4. Adrenergic receptors and adrenergic mechanisms in the embryonic and foetal heart;Pappano,1980
5. Adrenergic inotropic responsiveness of embryonic chick and rat hearts;Frieswick;Dev. Neurosei.,1979