old age
malnutrition
allergy
over work
HCI is secreted by
Heart attack occurs due to
Heart murmur signals a
Heavy alcohol consuming people generally dies of
Heightened emotion is caused by the
Hemichordates have close affinities with which of the following phylum:
Hemoglobin, the oxygen carrying substance in red blood cells, is a
Hemophilia is extremely rare in women because:
Hepatitis affects which organ of the human body -
Hepatitis virus destroys the cells and may cause the disease
