'Paul Muller won a 1948 Nobel Prize for developing this now widely banned insecticide'
DDT
ALPHABET SOUP: Paul Muller won a 1948 Nobel Prize for developing this now widely banned insecticide
Paul Muller won a 1948 Nobel Prize for developing this now widely banned insecticide
Paul Muller won a 1948 Nobel Prize for developing this now widely banned insecticide
ALPHABET SOUP
DDT
ALPHABET SOUP