To describe the work ability and health problems among Brazilian recyclable waste pickers. Sixty-one workers answered questionnaires related to the work ability (Work Ability Index—WAI), ...

Higher levels of fetal hemoglobin may guard against lung problems and delay bone damage in people with sickle cell disease, ...

Scientists work with many different limitations. First and foremost, they navigate informational limitations, work around knowledge gaps when designing studies, formulating hypotheses, and analyzing ...