In one major form, juvenile-onset diabetes, the pancreas supplies little, if any, insulin.
有一重要形式，青年发病型糖尿病，即胰腺分泌极少的(或不分泌)胰岛素。
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Type 1 diabetes (sometimes called insulin-dependent, juvenile or childhood-onset diabetes) occurs when the pancreas does not produce enough insulin, a hormone that regulates blood sugar.
Type 1 diabetes (previously known as insulin-dependent, juvenile or childhood-onset) is characterized by deficient insulin production and requires daily administration of insulin.