A father and his nine-year-old son climb the 4807-meter-high Mont Blanc. This is reprehensible for the high-altitude physician Holger Förster. Here he explains what warning signals are – and what parents have to pay attention to.
A father and his nine-year-old son climb the 4807-meter-high Mont Blanc. This is reprehensible for the high-altitude physician Holger Förster. Here he explains what warning signals are – and what parents have to pay attention to.