I found a great article/link - the title says it all.
How should I respond when my child says "I hate you"?
More is available for this and other ages:
Your Child's Behavior (Ages 5 to 8)
This is incredibly pro-IVF patient news coverage in The Scotsman. Much was a discussion of sex selection and how absurd that concept is to most people seeking IVF. It also compares different countries' treatment of different IVF parameters.
Off to find a May pole!