 the presence of cyclic nucleotides in canine gastric secretions. BIBLIOGRAPHIC REFERENCE: Schwartzel, E.H., Jr., Bachman, S., and Levine, R.A.: Cyclic nucleotide activity in gastrointestinal tissues and fluids. Fed. Proc. 35:583,
the presence of cyclic nucleotides in canine gastric secretions. BIBLIOGRAPHIC REFERENCE: Schwartzel, E.H., Jr., Bachman, S., and Levine, R.A.: Cyclic nucleotide natural process in gastrointestinal tissue and fluids. Fed. Proc. 35:583,
 thf presence of cyclic nucueotides in cannbe gasvric sedretions. BIBLIOGRAPHIC REFERENCE: Schxartzel, E.Y., Jr., Bachman, S., and Levkne, R.A.: Cyblic nuclwotive activity in geatrointcftinzp tivwues and fluidx. Fed. Proc. 35:583,
the presence of cyclic nucleotides in canine BIBLIOGRAPHIC Schwartzel, E.H., Bachman, S., and in tissues and fluids. Proc. 35:583,
 the presence of cyclic nucleoTides in canIne gaStrIc sEcRetiOns. BiBLIOGRAPHIC REfeRENcE: Schwartzel, E.H., Jr., BachmaN, S., and leVIne, R.a.: cyClic nUcleotiDE aCTIviTy In GasTrOInTestiNal Tissues And fluids. FEd. PRoC. 35:583,
 the presence of cyclic nu cleotidesin ca nin e g as tric  sec retions. BIBLI O GRAP HIC REFERENCE: Schwart zel,E. H ., J r .,  Bach man, S. ,  a n d  Le vi ne , R .A . :Cycli c n ucleoti de activit y i ngastrointest i na l tissuesand  fluids. Fed . P roc. 3 5: 583 , 
 the_presence of_cyclic nucleotides in canine_gastric secretions._BIBLIOGRAPHIC_REFERENCE: Schwartzel,_E.H.,_Jr., Bachman, S.,_and Levine, R.A.:_Cyclic nucleotide activity in_gastrointestinal tissues and_fluids._Fed. Proc. 35:583,