According to a new report, Kate Middleton is pregnant with her and Prince William 's third child just four months after welcoming their daughter. Kate Middleton with Princess Charlotte in May.(Photo Credit: Getty Images).ccording to a new report, Kate Middleton is pregnant with her and Prince William 's third child just four months after welcoming their daughter. Kate Middleton with Princess Charlotte in May. (Photo Credit: Getty Images).
For other uses, see etiology. Etiology (/iËtiËÉlÉdÊi/ ; alternatively aetiology) is the study of causation, or origination. The word is derived from the Greek Î±á¼°ÏÎ¹Î¿Î»Î¿Î³Î¯Î±, aitiologia, giving a reason for (Î±á¼°ÏÎ¯Î±, aitia, cause; and -Î»Î¿Î³Î¯Î±, -logia).
For the album by Good Charlotte, see Cardiology (album). For the medical journal, see Cardiology (journal). Cardiology (from Greek ÎºÎ±ÏÎ´Î¯á¾± kardiÄ, heart and -Î»Î¿Î³Î¯Î± -logia, study) is a branch of medicine dealing with disorders of the heart as well as parts of the circulatory system.