作者: Andrew D. Cliff

The last half century has witnessed two landmark events in medical history. The 1970s saw euphoria about the defeat of one of humankind’s oldest disease scourges with the global eradication of smallp …

The last half century has witnessed two landmark events in medical history. The 1970s saw euphoria about the defeat of one of humankind’s oldest disease scourges with the global eradication of smallp …