recurrence recurrence of cancer recurrence of the disease recurrence rate recurrence rates recurrence relation recurrence risk recurrences recurrent recurrent attacks recurrent cancer recurrent costs recurrent disease recurrent episodes recurrent expenditure recurrent expenditures recurrent infection recurrent infections recurrent laryngeal nerve recurrent miscarriage recurrent neural network recurrent neural networks recurrent pregnancy loss recurrent problem recurrent problems recurrent publications recurrent respiratory recurrent theme recurrent themes recurrent training recurrent urinary recurring recurring basis recurring billing recurring cast recurring character recurring characters recurring charges recurring costs recurring donation recurring donations recurring dream recurring dreams recurring event recurring events recurring expenses recurring feature recurring guest recurring income recurring issue recurring monthly recurring motif recurring net recurring nightmare recurring nightmares recurring operating recurring pattern recurring patterns recurring payment recurring payments recurring problem recurring problems recurring question recurring questions recurring revenue recurring revenues recurring role recurring roles recurring tasks recurring theme recurring themes recurring topic recurs recursion recursion theory recursive recursive acronym recursive algorithm recursive calls recursive filter recursive function recursive functions recursively recursively enumerable recursos recurve recurved recusal recusants recuse recuse herself recuse myself recuse yourself recused recused himself recused myself recusing recut recuva