It is difficult to argue that consumers are maximizing their welfare by consuming trans fats, particularly because the production and taste costs of replacing them do not outweigh the health benefits.
Medical ethicists have discussed the use of race classification in determining disease prevalence and the response of specific ethnic groups to different medications.
A physician describes how patients are selected for gastric bypass surgery in his practice and the lifelong relationship he commits to with his surgical patients.
Patients for gastric bypass surgery should be carefully selected on the basis of several objective factors, and those chosen should be treated and monitored by specialized teams to optimize outcomes.