Electronic books 14,896 Case studies 4,509 Congresses 4,107 Periodicals 4,031 Internet videos 3,402 Conference papers and proceedings 3,349 Early works to 1800 3,300 Congress 2,488 Handbooks, manuals, etc 2,417 Atlases 2,248 Periodical 2,042 Handbooks and manuals 1,869 Early works 1,595 Atlas 1,577 Statistics 1,453 History 1,381 Educational films 1,205 Handbook 1,118 Electronic journals 1,058 Popular works 949 Video recordings 913 Case Reports 848 Scientific atlases 792 Handbooks 666 Popular Work 653 Biography 610 congresses 507 Bibliography 487 Internet Resources 486 Electronic book 472 Academic theses 463 Fulltext 453 Formulae, receipts, prescriptions 438 Statistics, Medical 429 Périodiques 416 Biographies 389 Dictionaries 372 Examination Questions 319 periodicals 318 Examinations, questions, etc 303 Fiction 302 Guides, manuels, etc 279 atlases 269 Popular Works 239 Examinations 235 Advertisements 211 Textbooks 209 Prescriptions, formulae, receipts, etc 208 Thèses et écrits académiques 201 Périodiques 199 Documentary films 196 Diaries 195 Medical statistics 195 handbooks 191 Academic Dissertation 181 Guides et manuels 181 Bibliographies 174 Aufsatzsammlung 172 Abstracts 165 Collected Work 157 Recipes 156 Instructional films 152 Statistics, Vital 150 Terminology 140 Laboratory manuals 137 Encyclopedias 135 Medical 132 Sources 131 Congrès 130 Lectures 129 CD-ROMs 128 Computer network resources 128 Classification 126 Ouvrages de vulgarisation 126 Autobiographies 125 Legislative hearings 125 Nonfiction films 123 Outlines, syllabi, etc 120 Nurses Instruction 115 Miscellanea 114 Outline 108 Personal Narrative 107 Internet resource 103 Problems and Exercises 103 dissertations 100 Government publications 99 Essays 97 Maps 97 Academic dissertations 95 Nurses' Instruction 95 Laboratory Manual 94 Pictorial works 92 Outlines and syllabi 91 Methods (Music) 90 Broadsides 89 methods 89 doctoral dissertations 88 masters theses 88 theses 88 Cremation volumes 86