Related by context. Frequent words. (Click for all words.) 44 Gerald Schatten 43 Pittsburgh 43 Vitamin supplements 42 Robert Belshe 42 Prenatal exposure 42 Artificial sweeteners 42 Jane Houlihan 41 Mark Fendrick 41 secondhand tobacco 41 Fugh Berman 40 Stanton Glantz 39 Beth Abramson 39 zinc lozenges 39 Juurlink 38 rat poisons 38 Ladenson 38 paints coatings chemicals 38 spironolactone 38 Dr. Allison McGeer 37 secondhand cigarette 37 Kanatzidis 37 Dr. Curt Furberg 37 Bruce Goldberger 37 thiazide diuretics 37 Christie Ballantyne 37 chronic rhinosinusitis 37 sunlamps 37 Ramesh Santanam 36 Peter Ben Embarek 36 bronchitis asthma 36 Amir Attaran 36 unproven remedies 36 Patrick T. Lanigan 36 Dr. Cyril Wecht 36 cat dander 36 gum disease 36 & PPG Aquarium 36 ipecac 36 Tooth decay 36 Influenza vaccination 36 Secondhand smoke 36 leaded paint 35 Arthur Hellman 35 Magee Womens Hospital 35 Lynn Dornblaser 35 Carnegie Mellon University 35 polybrominated diphenyl ethers PBDEs 35 PLB Sports 34 ocular melanoma 34 Super Poligrip 34 Steven Nissen 34 Arya Sharma 34 allergic sensitization 34 Rachel Whitmer 34 nitrosamine 34 Ryan Maseth 34 Tony Payan 34 Paul Anastas 34 Dan Nephin 34 Dr. Diana Zuckerman 34 indoor tanning beds 34 rhinosinusitis 34 Comparative effectiveness 33 Carnegie Museums 33 decayed teeth 33 Charles Gerba 33 airborne pollutants 33 cream cheeses 33 Dr. Nieca Goldberg 32 Asthma sufferers 32 UPMC Presbyterian Hospital 32 coach Bill Cowher 32 Eric Bolesh 32 asthma flare ups 32 Lisa McGiffert 32 Robert Califf 32 starter Kip Wells 32 UPMC Shadyside 32 chronic beryllium 31 Sidney Wolfe 31 journal Chest 31 secondhand smoke exposure 31 postoperative complications 31 secondhand smoke 31 chemical vapors 31 Pittburgh 31 flulike 31 Pennsylvania 31 Roger Diwan 31 Passive smoking 31 antihypertensive medication 31 Bjorn Hanson 31 Olivier Rabin 31 silica dust 31 PBDE levels 31 Wheeling WV 31 JoAnn Jenny 30 Diana Zuckerman president 30 CHANTIX 30 Allergic reactions 30 hander Brian Burres