Here are a few of the articles you can read by medical doctors who do not advocate abortion for "the hard cases" (often referring to incest, rape or diagnoses following genetic testing):

Older Mother, Older age pregnancies,

Cystic Hygroma

Trisomy 18; Trisomy 13

The congenetal "hard cases" (Osteogenesis Imperfecta Type 4; Cornelia De Lange Syndrome)

Screening testing for genetic abnormalities can prove to be inaccurate

Down Syndrome

Hydrocephalic Baby

Rape and Incest are Tragic, but abortion doesn't heal the pain.

Most women pregnant from Sexual Assault don't want an abortion.

Perhaps you've noticed that it's hard to find these topics dealt with in this manner.  Take your time.  Take a deep breath...and check out these articles which will offer you truth and hope.