निम्नलिखित में से कौन सी ECG असामान्य तरंग गंभीर हाइपोकैलिमिया में एक प्रमुख खोज 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 ________.