Thalidomide is a non-barbiturate sedative drug which was to be given to pregnant women. Its use was withdrawn in $1961$ because it resulted in phocomelia. This condition illustrates
Early abortion of foetus
Poor development of foetus
Malformation of foetus
Erythroblastosis foetalis
Which one of the following is found in the mouth of human beings
Hypersensitivity to an allergen is due to
African sleeping sickness or Gambiense fever is caused by
In which stage of cancer does metastitia occur
An alkaloid called 'Reserpine' is extracted from