Necrosis of the femoral head, also known as Legg-Calve-Perthes disease (LCP), is a condition of the hip joint in which bone gradually deteriorates and dies. http://healthypets.mercola.com/sites/healthypets/archive/2015/01/04/legg-calve-perthes-disease.aspx
Find out how to induce pet vomiting, the situations that warrant this procedure, and the only substance you should use to make your pet throw up. http://healthypets.mercola.com/sites/healthypets/archive/2011/03/15/how-and-when-to-induce-vomiting-in-pets.aspx
What to do if you suspect your pet has consumed poisonous material. Good advice from the ASPCA, including what we should have on hand in a first-aid kit before an emergency strikes, and the ASPCA poison control center toll-free number, just in case (FYI, there is a fee for using the poison control center).