The WHO Clinical Staging System for HIV/AIDS allows physicians in resource-limited settings to make clinical decisions based on patient clinical features instead of laboratory tests.
A breastfed infant in a high weight-for-length percentile is not necessarily at greater risk for future health problems than a leaner infant; a physician would be justified in advocating for such a child to receive insurance coverage.
The traditional triple threat model of academic physician careers can help global health researchers balance research commitments and the duty to care.