Is being in a high pollution city like Delhi India really like smoking a pack a day healthwise?

Comparing air pollution to smoking is a dangerous question. Honest observers (like Richard Saint Cyr MD and Richard Muller) have come up with wildly different answers, from 1/6th of a cigarette a day, to four a day, to claims of 21 cigarettes a day. Here’s why they’re all right.     Two Fundamentally Different Ways of Asking the Question One of the points […]

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