There are multiple definitions:

1. second-hand smoke(English)

   • COPD, TSE, IOS
   • Pollution and health, Safety and health, Pulmonology, Risk factor
   • https://doi.org…3003.02111-2017

2. sliding hip screw(English)

   • has a decreased risk of fixation failure compared to fixed nail plate
   • PCCP, RAB
   • Orthopedics, Surgery
   • https://doi.org…8.CD000339.pub3

3. snapping hip syndrome(English)

   • presents as an audible snap due to anatomical structures in the medial thigh compartment and hip. While often asymptomatic, in some instances, the snap is associated with pain. Its etiology can be broadly classified between external SHS and internal SHS, which involve different structures but share similar management strategies; coxa saltans (L)
   • ART, FABER, FADIR
   • Shoulder and other joints, Pain, Anatomy
   • https://doi.org…2965/001c.25088

4. subjective happiness scale(English)

   • ASD, COVID-19, K6, MPA
   • Mental health, Questionnaire, Psychology, Scoring systems/scales, Exercise & Training
   • https://doi.org…905-023-02597-5

5. stroke-heart syndrome(English)

   • groups the entire spectrum of cardiac changes - clinical, ECG, echocardiographic, biological, morphological - that occur in the first 30 days from the onset of stroke
   • AFDAS, AIS, AMI, CAD, CAN, CMB, cTn, DAPT, ECG, ECNS, HF, ICH, ICNS, LAVI, LVV, SAH, SIHI, TTS, WMA
   • Cerebrovascular event, Cardiology, Nervous activity - (para)sympathetic
   • https://doi.org…acc.2020.10.009
   • https://doi.org…/rjim-2023-0020
   • https://doi.org…JAHA.122.026528

6. small heart syndrome(English)

   • ESV
   • Cardiology, Pathology, Risk factor
   • https://doi.org…390/jcm13226852