Abstract

References
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Johnstone
M.
(1956 ) Brit. J. Anœsth. , 28 , 392 .
2.
Raventos
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(1956 ) Abstracts of Communications XX International Physiological Congress , Brussels, p. 754 .
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Johnstone
M.
(1956 ) Brit. J. Anœsth. , 28 , 392 .
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J.
(1956 ) Brit. J. Pharmacol. , 11 , 394 .
