Merck & Co. — Merck Co., Inc. (Merck Sharp Dohme (MSD) outside the United States and Canada) Type Public Traded as NYSE: … Wikipedia
Hepatitis A immunization — When immediate protection against hepatitis A (infectious hepatitis) is needed, immunoglobulins are used. Protection is effective only if given within 2 weeks of exposure and lasts but 2 4 months. Immunoglobulins can be used to protect household… … Medical dictionary
Immunization, hepatitis A — When immediate protection against hepatitis A (infectious hepatitis) is needed, immunoglobulins are used. Protection is effective only if given within 2 weeks of exposure and lasts but 2 4 months. Immunoglobulins can be used to protect household… … Medical dictionary
Vaccination, hepatitis A — 1. When immediate protection against hepatitis A (infectious hepatitis) is needed, immunoglobulins are used. Protection is effective only if given within 2 weeks of exposure and lasts but 2 4 months. Immunoglobulins can be used to protect… … Medical dictionary