Season 21Episode 2Runtime unavailable
Cystic Fibrosis / Whooping Crane / Cold-Water Survival
1980-10-150.0 rating
A report on cystic fibrosis, a genetic respiratory ailment that afflicts young people; the International Crane Foundation's work to save endangered species of birds is documented; and hypothermia, which involves the impact of very cold water on the human body, is examined.