There was no significant shift of sex ratio in the total of the eight districts for any breed, or in the sum total of the three breeds for any district (Table 1).2. A regional difference in sex ratio was observed most frequently between the H and any other district. It was difficult,...
Studies on the sex-ratio of mortality from tuberculosis of all forms and organ-specific forms in Japan. 来自 掌桥科研 喜欢 0 阅读量: 22 作者: み代 明石 摘要: The specialty pharmaceuticals market is expanding more rapidly than the traditional pharmaceuticals market. Specialty pharmacy operations...
This paper discusses sex ratio trends in Japan. Up to the 1970s the male proportion among newborn infants in Japan increased probably because of improvements in obstetric care. However statistical evidence showed that between 1970 and 1995 the ratio of male and female births in Japan significantly...
The growth, sex ratio with age, and age at sexual maturation were determined based on sectioned otoliths in 257 specimens of the blackspot tuskfish Choerodon schoenleinii collected in waters off Ryukyu Island. Opaque rings observed by reflected light in the sectioned otoliths were found to form...
Patients' characteristics were; age ranged from 0 day to 20 years old at diagnosis, sex ratio was 11:14 (M:F). All cases had respiratory, digestive symptoms and abnormally high sweat chloride excretion. Five cases from 3 families showed familiar involvement. These results show that cystic ...
Brooding season, sex ratio, and brood pouch development in the seaweed pipefish, Syngnathus schlegeli , in Otsuchi Bay, Japan 喜欢 0 阅读量: 125 作者: WY Watanabe 摘要: Males of the seaweed pipefish, Syngnathus schlegeli, take care of their eggs in the brood pouch. These pipefish were ...
The overall sex ratio favored females (94%), but the sex ratio differed among the three locations. The frequency of females was highest in the coastal waters at Sanriku in the north (100%), next highest at Mikawa Bay in central Japan (95%), and lowest in the Amakusa Islands in the ...
Male precarious employees were more likely to develop SPD than male full-time permanent employees (hazard ratio 1.79, 95% confidence interval 1.28-2.51) in the full model, after adjusting for sociodemographic and occupational factors, cardiovascular disease risk, and K6 scores at baseline. By ...
The spawning period of the Far Eastern brook lamprey, Lethenteron reissneri , in the headstream of the Himekawa River is estimated to be between mid-March and late May with the peak of spawning activity between early April and early May. The sex ratio (female:male) in 1999 ranged from ...
Serum samples were collected in Hiroshima and Nagasaki, Japan, from 1970 to 1972 for 208 persons who in 1973-1983 developed stomach cancer; for 77 who in 1973-1983 developed lung cancer; and for controls matched for age, sex, city, and season of blood collection. Average serum levels of ...