require heat require heavy require help require high require high levels require higher require him require hospital require hospitalization require huge require human require identification require immediate require immediate action require immediate assistance require immediate attention require immediate medical attention require immediate treatment require improvement require individual require information require innovative require insulin require intense require intensive require international require internet require intervention require it require just require large require large amounts require legislative require less require less maintenance require less time require less water require light require little require little maintenance require local require long require lots require low require management require manual require maximum require me require medical require medical attention require medical intervention require medical treatment require medication require minimal require modification require modifications require money require more require more attention require more effort require more frequent require more information require more maintenance require more space require more time require more water require more work require moving require much require much effort require much more require multiple require new require new skills require no maintenance require not require nothing require one require ongoing require only require other require oxygen require parental require participants require particular require particular attention require patience require payment require people require periodic require permission require planning require players require political require power require precise require precision require previous require prior authorization