Before the blocks begin, you will have a week of lectures. During that week, you will determine who takes what block when, and who has which call schedule. The students decide this however they want. The call schedule can be one of the most grueling with minutes of sleep the majority of nights, so be prepared. There are also weekly meetings and some lectures throughout the seven weeks, so make note of them when they are announced.
Clinic hours are great.
Wear nice clothes. Ask your senior colleagues about oral exam topics. You don't write the official one, but it is a good idea to do a second one for the chart. Parity is abbreviated with four numbers. Follow up with a brief history of the presenting complaint with strict attention to contractions, bleeding and rupture of membranes.