*ECB's Lagarde: Gradualism More Appropriate In The Face Of High Uncertainty

*ECB's Lagarde: Inflation Expectations Well Anchored

ECB Signals Rate Hikes On 'Undesirably' High Inflation

*ECB's Lagarde: Don't Expect July Hike To Have Immediate Effect On Inflation

*ECB's Lagarde: Intends To Raise All Three Rates, Even In September