About Lesson
– Hemoglobin estimation for anaemia , protein and trace element deficiency.
– Stool examination for the presence of ova and/or intestinal parasites.
– Urine dipstick & microscopy for albumin, sugar and blood.
Advantages
a) Precise, accurate and reproducible.
b) Useful in detecting early changes in body metabolism & nutrition before the appearance of overt clinical signs.
Disadvantages
a) Time consuming
b) Expensive
c) They cannot be applied on large scale
d) Needs trained personnel & facilities
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