Link to the Show / Show Notes This summary covers the issue of April 6, 2006. Featured are articles on the effect of the pneumococcal conjugate vaccine on drug-resistant Streptococcus pneumoniae, a comparison of fondaparinux with enoxaparin in acute coronary syndromes, a comparison of enoxaparin with unfractionated heparin with fibrinolysis for myocardial infarction, the role of genetic mutation in small-vessel disease and hemorrhagic stroke; review articles on sexual desire and arousal disorders in women and on the biology of human sex differences; a clinical problem-solving article involving jaundice; and Perspective articles on ADHD drugs and cardiovascular risk, the changing face of teenage drug abuse, and on the big problems that small vessels can cause in stroke.