Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Karl A. Stiles"'
Autor:
Dorothy A. Hawkins, Karl A. Stiles
Publikováno v:
The Journal of heredity. 37
Autor:
Frederick W. Mulsow, Karl A. Stiles
Publikováno v:
The American journal of digestive diseases. 13
In the present study it has been found that 10 percent of the 2968 college students questioned have had an appendectomy at some previous time. People of this age have few abdominal operations other than those for appendicitis. These students are larg
Autor:
Karl A. Stiles
Publikováno v:
Clinical and Experimental Optometry. 37:403-417
Autor:
Karl A. Stiles
Publikováno v:
Stain Technology. 9:97-100
N-butyl alcohol is substituted in dehydration for the higher ethyl alcohols. No special clearing is necessary as n-butyl is miscible with paraffin.The greatest advantage of this method is the elimination of both hardening agents (the higher percentag
Autor:
Irene Schenken Pickard, Karl A. Stiles
Publikováno v:
Journal of Heredity. 34:341-344
Autor:
Jean Schalck, Karl A. Stiles
Publikováno v:
Journal of Heredity. 36:211-216
MANY congenital anomalies of the hands have been reported, but little systematic study of normal hand characters appears to have been made. The purpose of this paper is to present the results of an investigation of curved fingers, a hand variation wh
Autor:
Karl A. Stiles, John E. Luke
Publikováno v:
Journal of Heredity. 44:241-245
Autor:
Elizabeth J. Johnston, Karl A. Stiles
Publikováno v:
Journal of Allergy. 17:11-20
1.1. A family of five generations with 232 persons was studied with respect to the inheritance of respiratory allergies. The incidence in the family studied was 22.4 per cent in contrast with approximately 7 per cent in the general population. 2.2. I
Autor:
Karl A. Stiles
Publikováno v:
The Biological Bulletin. 74:430-460
In two strains of aphids of the species Macrosiphum solanifolii, intermediates between winged and wingless females were experimentally produced, and a histological study was made of these. Aphids may show internal intermediacy when there is no eviden
Autor:
Karl A. Stiles, Paul Dougan
Publikováno v:
Journal of Heredity. 31:65-72