1. Muscarinic receptor subtypes: M., M2. Biochemical and functional characterization;Hammer;Life Sciences,1982
2. Atropine as a stimulator of salivation;Levin;Bulletin of Experimental Biology and Medicine, USSR,1948
3. Dissociation of the functioning of a human parotid gland following trauma of the tympanic nerve (A pseudocolchicine phenomenon);Levin;Clinical Pharmacological Research,1983
4. Effect of denervation on the parotid gland function;Levin;Annals of Otology, Rhinology and Laryngology,1984
5. On the second principle of the law of denervation;Levin;Annals of Medicine Academy of Sciences of the USSR,1985