hospital size -- keywords

Another first attempt:
("hospital volume" OR "hospital volumes" OR "Hospital size" OR "hospital sizes" OR "center size" OR "center sizes" OR "centre size" OR "centre sizes" OR "bed size" OR "bed sizes" OR "case load" OR "case loads" OR caseload* OR "patient volume" OR "patient volumes" OR "case volume" OR "case volumes" ) 

mourning/burial/death rites/customs

The following is a first try at this search topic.  As always feel free to send me comments:
(mourn*[ti] OR grief[ti] OR griev*[ti] OR death*[ti] OR burial*[ti] OR funeral*[ti] OR funerary[ti] OR cremat*[ti] OR mortuar*[ti] OR undertaker*[ti] OR embalm*[ti] OR mummif*[ti] OR tomb*[ti] OR entomb*[ti] OR mausoleum*[ti] OR inter[ti] OR interred[ti] OR interring[ti] OR inters[ti] OR obituar*[ti] OR memorial*[ti] OR eulog*[ti] OR bereav*[ti] OR shroud*[ti] OR casket*[ti] OR shiva[ti] OR wake[ti] OR wakes[ti]) AND (shiva[ti] OR custom*[ti] OR rite*[ti] OR culture[ti] OR cultural[ti] OR ethnic*[ti]) NOT (“cell culture” OR "tissue culture" OR "culture medium" OR co-culture OR "organ culture" OR "Culture Techniques"[mesh])

Y-stents (used in tracheobronchial repairs) - keywords

Another first attempt.  

("y-stent" OR "y stent" OR "dumon stent" OR "y-stents" OR "y stents" OR "dumon stents") 

polite/impolite behavior -- keywords

The following is a first stab at this search.  Suggestions, as always, are welcome.

polite* OR  respect* OR courtes* OR courteous* OR courtliness OR civilit* OR civil OR gracious* OR manners OR mannerliness OR correctness OR correctitude OR seemliness OR seemly OR decency OR decencies OR niceties OR nicety OR elegance OR elegancies OR modest* OR etiquette OR formal* OR informal* OR soothing OR soothe OR dignity OR autonom* OR empower* OR "social conventions" OR "proper behavior" OR comport* OR conduct* OR demeanor OR decorum OR propriety OR refinement OR "social graces" OR "social code" OR "social codes" OR "good citizenship" OR "good form" OR mores OR nonantag* OR antagon* OR discourt* OR rude OR incivil* OR impolit* OR immodest* OR crude* OR impropriety OR snob* OR sarcastic OR snub* OR arrogan* OR belitt* OR demean* OR depersonal* OR disrespect* OR rush* OR misbehav*