Front Matter
p. 0
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Studies in Hodgkin's Syndrome. I, A Distribution Study of Hodgkin's Disease in the United States
Hoster, H. A.; Shepard, F. W.; Hatton, L. H. pp. 245-251
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Notes on Some Less Common Genera of Tropical Cixiidae (Homoptera)
Caldwell, John S. pp. 252-254
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The History of Ohio's Northernmost Coal Mine
Sturgeon, Myron T. pp. 255-264
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Ovipositor Studies of the Leafhopper Genus Erythroneura (Homoptera: Cicadellidae)
Trautman, Mary Auten pp. 265-268
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Descriptions of Six Typhlocybas from the United States (Homoptera: Cicadellidae)
Knull, Dorothy Johnson pp. 269-272
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Nomeclatorial Notes on Cicadellidae
DeLong, Dwight M. p. 272
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A Systematic Study of the Main Arteries in the Region of the Heart--Aves IX. : Coliiformes--Part 1
Glenny, Fred H. pp. 273-276
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Three New Zygnemataceae from Arkansas
Couch, Glenn C. p. 277
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Symposium on Premedical Education
p. 277
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Review Papers : Penicillin : A Potent New Chemotherapeutic Agent
Myers, Wm. G. pp. 278-286
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Book Notices
p. 286
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Index to Volume XLIV
pp. 287-288
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Back Matter
p. 999
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