Results 31 to 40 of about 5,990,468 (300)
Spring migration of Ruffs Philomachus pugnax in Fryslân: estimates of staging duration using resighting data [PDF]
Seasonal bird migration involves long flights, but most time is actually spent at intermediate staging areas. The duration of stay at these sites can be evaluated with mark–recapture methods that employ day-to-day local encounters of individually marked ...
Hooijmeijer, Jos C.E.W., +3 more
core +1 more source
BackgroundPrevious studies suggested that unhealthy sleep patterns were closely associated with gastrointestinal diseases, but the impact of unhealthy sleep duration on chronic constipation has not been well studied until now.
Shuai Yang +5 more
doaj +1 more source
Background The relationship between sleep duration and overweight risk remains unexplored among Chinese children. This study aims to evaluate this association in a national investigation with school-aged population.
Muqing Cao +5 more
doaj +1 more source
Association between mother’s age and breastfeeding status in the northern Iran [PDF]
Introduction: Breast milk provides the ideal nutrition for infant and it is more easily digested than infant formula. The main aim of this study is to determine breastfeeding status, exclusive breastfeeding, and their relation with mother’s age among ...
Veghari, G.
core +1 more source
Typhoid Vaccine Studies: Revaccination and Duration of Immunity [PDF]
FOLLOWING the work of Grinnell," who used intraperitoneal injections into mice to study the relationship between the killing power of various strains of the typhoid bacillus to their effectiveness as immunogenic agents, and the subsequent extension of this line of research by Perry, Findlay, and Bensted,3 who applied this same method to a similar study,
D, Longfellow, G F, Luippold
openaire +2 more sources
Durations of studies of Iranian PhD students graduated from UK and Irland Universities between 1995 and 2001 [PDF]
Background: Iran experienced a big jump in higher education in 1990s In compatible with this jump the number of PhD students was increased considerably particularly those who were sponsored to study abroad It is incredibly important to explore the issues
Aliakbar Haghdoost
doaj
Association between Nocturnal Sleep Status and Multimorbidity among Community-dwelling Older Adults in China [PDF]
Background With the rapid progression of aging in China, the challenge of multimorbidity has become a significant concern for both public health and clinical practice.
XIA Gaoyan, LIU Ming, QI Yuxin, XIAO Peigen, DING Xiaojiao, NING Rongrong, YE Xianfeng
doaj +1 more source
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar +8 more
wiley +1 more source
ABSTRACT The pediatric hematology‐oncology fellowship training curriculum has not substantially changed since its inception. The first year of training is clinically focused, and the second and third years are devoted to scholarship. However, this current structure leaves many fellows less competitive in the current job market, resulting in ...
Scott C. Borinstein +3 more
wiley +1 more source
Change in bone mineral density in post menopausal women with rheumatoid arthritis [PDF]
Introduction: Low bone mass is a serious complication of post menopausal women with rheumatoid arthritis. We determined the Change in Bone Mineral Density in postmenopausal women with rheumatoid arthritis.
Aghaei, M. +9 more
core +1 more source

