كتب 42 دوريات أكاديمية 13 موارد غير مطبوعة 2 مجلات 1 تقارير 1 خرائط 1

نص 28 book 27 الجيولوجيا 17 الأعمال 8 business.industry 8 الطب 8 fetus 6 medicine.disease 6 obstetrics and gynecology 6 paleontology 6 electrocardiography 5 medicine.medical_specialty 5 الحمل 5 embryonic structures 4 female 4 fetal distress 4 geologia 4 البشر 4 anesthesia 3 cardiology 3 estados unidos 3 fetal heart 3 general earth and planetary sciences 3 الجغرافيا 3 internal medicine 3 massachusetts 3 adult 2 etc 2 fetal bradycardia 2 fetal ecg 2 fetal head 2 fetal heart rate 2 fossil 2 general medicine 2 geography.geographical_feature_category 2 heart rate 2 infant, newborn 2 maternal hypotension 2 medicine.diagnostic_test 2 mollusks 2 mollusks, fossil 2 paleontology, stratigraphic 2 phi beta kappa.--massachusetts alpha (harvard university) 2 premedication 2 stratigraphic 2 abdomen 1 african americans 1 alaska 1 تشريح 1 ancient history 1

elsevier bv 5 american journal of science (ajs) 3 geological society of america 2 government printing office 2 harvard university archives 2 washington :government printing office,1898. 2 washington, govt. print. off. 2 berlin : [s.n.] 1 doubleday 1 doubleday, page 1 doubleday, page & co. 1 duquesne scholarship collection 1 إلزيفير 1 geological survey (united states) 1 government printing officegovernment printing office (washington) 1 nature portfolio 1 new york : doubleday, page & co. 1 new york, n.y., national tuberculosis association 1 ovid technologies (wolters kluwer health) 1 united states. government printing office. 1 washington : government printing office 1 washington, [d.c.] : govt. print. off. 1 widener 1

الإنجليزية 54 غير محدد 16 الألمانية 8 الفرنسية 3 unknown 1

الدورية الأمريكية لأمراض النساء والتوليد 6 american journal of science 3 geological society of america bulletin 2 ajn, american journal of nursing 1 all duquesne faculty scholarship 1 bibliotheque nationale de france 1 exploratory research in clinical and social pharmacy 1  اتصالات الطبيعة 1

أوربيانا 32 BASE 21 OpenAIRE 16 Biodiversity Heritage Library 4 فهرس تكميلي 1 دليل الدوريات المفتوحة 1 USPTO Patent Grants 1 مكتبة غاليكا الوطنية 1

connecticut 1 massachusetts 1 northlimit=42.5 1 southlimit=42 1 الولايات المتحدة الأمريكية 1

Hathi Trust Digital Library 8 Biodiversity Heritage Library (Bhl) 4 Harvard University: Harvard Collections 3 Duquesne University: Digital Commons 1 Gallica - Bibliotheque Numerique De La Bibliotheque Nationale De France (Bnf) 1 Sciencedirect (Elsevier - Open Access Articles Via Crossref) 1 Texas A&M University Digital Repository 1 University Of Michigan: Digital Library Production Service (Dlps) 1 University Of North Texas: Unt Digital Library 1