1. The contraction rate of the excised rat uterus with reference to the oestrus cycle;Blair;Am. J. Physiol.,1923
2. Pharmacology of smooth muscle;Bulbring,1963
3. Oestrus variations of uterine activity in the rat;Clark;J. Pharmacol. Exptl. Therap.,1925
4. Influence of arterial oxygen tension on coronary vasodilator action of nitroglycerine;Cronin;Can. J. Physiol. Pharmacol.,1969
5. Oxygen and vascular smooth muscle contraction;Detar;Am. J. Physiol.,1968