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Find the resources you need to make informed decisions and improve your health by searching our health library. You'll find up-to-date and evidenced-based information with easy-to-understand explanations of medical conditions, symptoms, tests, and treatments for thousands of topics.

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Lubiprostone Oral Capsule (LUBIPROSTONE - ORAL)
Luliconazole Topical Cream (LULICONAZOLE - TOPICAL)
Lumateperone Oral Capsule (LUMATEPERONE - ORAL)
Lumbar Herniated Disc
Lumbar Herniated Disc: Should I Have Surgery? Decision Point
Lumbar Spinal Fusion (Arthrodesis) Surgery Overview
Lumbar Spinal Stenosis
Lumbar Spinal Stenosis: Should I Have Surgery? Decision Point
Lumbar Spondylosis
Lung Biopsy Medical Test
Lung Cancer
Lung Cancer and Other Lung Problems From Smoking
Lung Cancer Prevention (PDQ®): Prevention - Health Professional Information [NCI] National Cancer Institute
Lung Cancer Prevention (PDQ®): Prevention - Patient Information [NCI] National Cancer Institute
Lung Cancer Screening (PDQ®): Screening - Health Professional Information [NCI] National Cancer Institute
Lung Cancer Screening (PDQ®): Screening - Patient Information [NCI] National Cancer Institute
Lung Cancer Screening: Low-Dose Spiral CT Scan Medical Test
Lung Cancer: Should I Have Screening? Decision Point
Lung Function in COPD
Lung Function Tests Medical Test
Lung Problems: Learning to Breathe Easier Actionset
Lung Scan Medical Test
Lung Surgery for Lung Cancer Surgery Overview
Lung Transplant Surgery Overview
Lung Transplant for Cystic Fibrosis Surgery Overview
Lungs and Airways Learning Center
Lupron Depot (3-month) Prefilled Syringe 11.25 mg/1.5 mL (LEUPROLIDE 3 MONTH (11.25 MG) - INJECTION)
Lupron Depot 15 (3 month) Prefilled Syringe 30 mg/1.5 mL (LEUPROLIDE 3 MONTH PEDIATRIC - INJECTION)
Lupus (Systemic Lupus Erythematosus)
Lupus and Antiphospholipid Antibody Syndrome
Lupus and Pregnancy
Lurasidone Oral Tablet (LURASIDONE - ORAL)
Luspatercept Injection (LUSPATERCEPT - INJECTION)
Lusutrombopag Oral Tablet (LUSUTROMBOPAG - ORAL)
Luteinizing Hormone (LH) Test Medical Test

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Lyme Disease
Lyme Disease Test Medical Test
Lymph Node Biopsy Medical Test
Lymph Node Removal (Lymphadenectomy) for Melanoma Surgery Overview
Lymph Node Removal Surgery (Lymphadenectomy) for Endometrial Cancer Surgery Overview
Lymphedema
Lymphedema (PDQ®): Supportive care - Health Professional Information [NCI] National Cancer Institute
Lymphedema: Managing Lymphedema Actionset
Lymphedema: Supportive care - Patient Information [NCI] National Cancer Institute
Lymphocyte Immune Globulin, Anti-Thymocyte Globulin Injection