Published in Memórias do Instituto Butantan, in 1952, in volume 23, pages 1-43

Published in Memórias do Instituto Butantan, in 1952, in volume 24, pages 127-155

Published in Memórias Do Instituto De Butantan, in 1952, in volume 24, pages 271-280

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 1, pages 1-7

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 1, pages 9-12

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 1, pages 13-15

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 1, pages 17-36

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 1, pages 37-44

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 1, pages 45-61

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 1, pages 63-65

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 69-76

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 77-83

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 85-100

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 101-109

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 111-113

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 115-125

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 157-171

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 173-177

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 179-214

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 215-224

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 225-227

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 231-236

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 237-239

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 241-244

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 245-267

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 269-270

Published in Memorias do Instituto Butantan, in 1952, in volume 24, issue 2, pages 281-316