UPDATE 3-AstraZeneca sees big healthcare changes under Trump
* First full quarter of Crestor generics in U.S. market * Tax gain, cost cuts, externalisation offset sales fall * Q3 revenue $5.7 billion vs consensus $5.9 billion * Q3 core EPS $1.32 vs consensus 97 cents (Adds comments by CEO on U.S. market, analyst's comment, updates share
