Medline database can also be searched through e-mail. For this give the keyword in the blank column. You can also use boolean logic 'AND', 'OR', 'NOT' if you are combining with more  than one key word. In the column of  Your e-mail address give your e-mail address. Once you have given the keyword and e-mail address you can press send query button. The output of MEDLINE search will be sent in your e-mail address.