Which of the following plants are used to treat bone fractures?
Digitalin purpurea
Hevea brasiliensis
Cissus quadrangularis
Lowsomia inermis
Alexender Flemming in $1929$ discovered
Sickle cell aneamia is more common in South Africa. This is due to
Lysozyme that is present in perspiration, saliva and tears, destroys
Which of the following is a communicable disease
What precautions are required in case of air borne disease such pneumonia and common cold?