84 COMPAIUTIVE PHYSIOLOGY 



Fishes. 



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Roy. Soc. B. 96. 

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et Pathol. Gen. 16-20. 

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Biol. (1922) Pubbl. St. Zool. Napoli. 

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Carbon Dioxide. 



Parsons and Parsons (1923). Transport of Carbon Dioxide in the Blood 

 of Some Marine Invertebrates. Journ. Gen. Physiol. 6. 



