SPECIFIC NOTE ON DOWNLOAD ***Downloading this app is a 2-step process: first download the sample app, then fully download the app content. It may take 5-10 minutes over Wi-Fi on 64-bit devices. This may take longer on 32-bit devices. Do not exit the app until you have completed both download steps.*** Currently, the amount of medical data is doubling every 18 months and the pace is accelerating. Stay informed with the MSD Manual app, version for healthcare professionals. The MSD Manual app, ve