निम्नलिखित में से कौन सा ECG परिवर्तन आमतौर पर हाइपोमैग्नीसीमिया (hypomagnesemia) से जुड़ा होता है?

Which digestive hormone inhibits both gastric secretion and motility, stimulates insulin release, and is secreted mainly when fat is present in the duodenum?

The repeated sequence of gradual onset of apnoea followed by gradual restoration of respiration is called ________.