I've extracted the key phrase from your text: 'MedCalc 22.012 for android instal'.

It seems you're looking for information about installing MedCalc 22.012 on an Android device. Here's what I found:

MedCalc is a medical reference and decision-making tool used by millions of medical professionals worldwide. The software provides a range of clinical calculators, equations, and formulas to help clinicians make informed decisions.

The latest version available for download is MedCalc 22.012 Multilingual, which is a free download with a file size of 52.3 MB. This program is designed to closely match the requirements of biomedical researchers and can be used on Windows devices.

Unfortunately, I couldn't find any direct links or instructions on how to install MedCalc 22.012 on an Android device specifically. However, you may need to download the APK file (5.2.24) from a trusted source and follow these general steps:

1. Enable installation of apps from unknown sources: Go to your device's Settings > Security > Unknown Sources and toggle the switch to enable.

2. Download the MedCalc 22.012 APK file.

3. Locate the downloaded APK file in your device's file manager and tap on it to initiate the installation process.

4. Follow the prompts to install the app.

Please note that I couldn't verify the authenticity of this APK file, so you may want to exercise caution before installing it on your Android device. Additionally, if you're unsure about any aspect of the installation process or have further questions, feel free to ask!