Preliminary estimates suggest that the cost of constructing a high-speed railway line and acquiring trains to run on them would be in the range of Rs. 70 crore to Rs. 100 crore per km, translating to at least Rs. 37, 000 crore for a Mumbai-Ahmedabad line.

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But preliminary work done by Ladabaum and Fendrick and presented at two meetings this summer suggests that the cost of these drugs outweighs any money that is saved on avoiding gastrointestinal side effects.

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